Leze Ultra Thin Transparent TPU Keyboard Protector Cover Skin for HP ProBook 450 G1 450 G2 455 G1 G455 G2 Laptop Extra slim silicone skin, made it easier for typing Closely paste the keyboard surface and fitted each key perfectly Soft durable ultra thin material to ensure comfortable usage while typing Removable and washable, keeping it clean and makes it always new Waterproof and dustproof, protect your laptop against spills, dust, and other contaminants